Finding the Third Proportional to 50,820 and 111,480

Step by Step Solution

1. Step 1: Write the proportion equation
   50,820 : 111,480 = 111,480 : x
2. Step 2: Convert to fraction form
   50,820/111,480 = 111,480/x
3. Step 3: Cross multiply
   50,820x = 111,480 × 111,480
4. Step 4: Simplify right side
   50,820x = 12,427,790,400
5. Step 5: Solve for x
   x = 12,427,790,400/50,820
6. Step 6: Final answer
   x = 244,545.27